Humpback Whales
5.5K
23.98p
.R3D RAW
01:27
Humpback Whales
The 'lines' or 'grooves' situated on the underbellies of humpbacks are called Ventral Grooves. The blubber beneath the grooves expands and contracts while the whale feeds, allowing the animal to take in enormous volumes of seawater and krill.
© Roger Horrocks. All Rights Reserved.